Skin cancer pictures |
||
Skin cancer picturesUse these skin cancer pictures to better understand skin cancer . Also, every set of pictures is accompanied by a couple of the best information in skin cancer treatment and useful tips to teach you how to stay away from and prevent skin cancer. Skin cancer pictures early stagesAny persistent skin changes should lead to a dermatological consultation. Skin cancer surgery can remove the lesion under local anesthesia and cure most of the time if detected early. Detected later, it causes melanoma metastases and requires further treatments such as chemotherapy, unfortunately this is less effective. Skin cancers are relatively frequent. The most feared is melanoma, because it tends to metastasize early in its evolution, ie sending cancer cells to other organs (lung, bone, kidney, brain ...). There are other skin cancers like carcinoma (basal cell and squamous cell) that typically appear in the older subject. ...more skin cancer pictures in early stages: Skin cancer pictures early stages Basal cell skin cancer picturesToday, basal cell carcinoma is the most common cancer and represents 80% of cases of skin cancer. Early treatment of skin cancer is the best way to heal it. Do not hesitate to consult a doctor, a dermatologist at the discovery of a skin lesion. The precancerous lesions should be treated (cryotherapy, laser ...) and monitored. The treatment of basal cell and squamous cell carcinoma is done by surgical resection, with more or less radiotherapy or local chemotherapy. Squamous cell carcinoma: more aggressive, it represents 20% of skin cancers and develops sometimes called precancerous lesions, actinic keratoses. It may also appear on burn scars or chronic wounds. It is more aggressive than basal cell and can spread to lymph nodes or other organs. A simple surgical treatment is usually performed under local anesthesia when detected early. More mutilating surgery is sometimes necessary when discovered later. ...more basal cell skin cancer pictures: Basal cell skin cancer pictures Skin cancer symptoms picturesThe skin consists of three different layers: the epidermis, dermis and hypodermis. The epidermis is the most superficial skin, where it will develop carcinoma. For dermatologists, the appearance is enough to make the diagnosis, but should be supplemented by a biopsy, that is to say a sample fragment of skin, and microscopic study. The number of melanoma is doubling every 10 years. The treatment of precancerous lesions or scars is usually surgical, and monitoring will be required. The treatment of a cancerous lesion of the skin will be different depending on the type of cells affected, the extent of damage: surgical excision is done in most cases, or laser radiation. Skin cancer recurrences are possible and supervision is required. Melanoma skin cancer picturesMelanoma can develop in 15 to 20% of cases from a mole, also called nevus that is changing. It develops gradually in most cases in an area of healthy skin, as a small pigmented spot. 2 / 3 of melanomas are caused by excessive exposure to sunlight and is linked to sunburn in childhood and intermittent sun exposure. Melanomas account for 1% of skin cancers. When it comes to skin cancer, one immediately thinks of the melanoma is the most serious but fortunately less common. The most common is the carcinoma, there are about 200,000 new cases each year, and in contrast to melanoma, prostate cancer does almost never metastasize and usually heals well. ...more melanoma skin cancer pictures: Melanoma skin cancer pictures Skin cancer photosThe role of sun exposure is now well known and the vast majority of patients are aware of sun damage to skin. However, preventive measures are still not adequately respected. 50 to 70% of skin cancers are thus directly related to overexposure to UVA and UVB. Children's exposure to the sun intermittently and intensively during the summer months can lead to irreversible cell damage that can lead to melanoma in adulthood. The basal cell carcinomas, are most frequent. They are usually on the face, neck or upper trunk, but they may also appear on other areas of the body. And it is very difficult to tell you when to worry because they can take many different forms. The other form, more rare is carcinoma or squamous cell carcinoma, which reaches the cell surface more. The risk of metastasis is a little higher. ...more skin cancer photos: Skin cancer photos Signs of skin cancer picturesSkin cancer has increased significantly in the last 20 years. This increase is directly related to the increased exposure to the sun (vacation, outdoor recreation ...). Ultraviolet (UV) rays are responsible for cellular damage. UV-B are the first under investigation, but UV-A (the sun and tanning lamps) are also on trial. Persons with a clear phenotype, that is to say light-skinned, with blond or red hair, light eyes are more vulnerable to develop skin cancer than people with skin darker. But nobody is immune to this disease. There are familial cases of skin cancer: today we know which chromosome is responsable for the development of melanoma. Skin cancer pictures faceIt has been proved that the sun is a major cause of skin cancer. It is possible to treat and cure skin cancer without serious consequences, but in some cases, this type of cancer can be fatal if not detected in time. The skin cancer is a concern for people who work outdoors, exposed to the sun. However, we can reduce the risk of contracting the disease by being well informed of the problem and taking steps to prevent exposure to sunlight. Wearing a broad brimmed hat and clothes that have fabric tightly woven can protect the skin and scalp against ultraviolet radiation, and in time, protect against skin cancer. Although long-sleeved shirts and pants are not comfortable in extremely hot, they effectively help to protect the skin, but they do not all have the same protection. Skin cancer imagesExcept in extreme situations, either visible light or infrared radiation emitted by the sun can cause health problems. It is different from the ultraviolet (UV) whose effects on the skin are harmful. When ultraviolet radiation reaches the skin surface it reflects in part. The residual radiation is fed into the tissue just beneath the surface of the skin. A fraction of this radiation is then absorbed by the cells of the skin and the effect of damaging the sensitive substances influencing the development and appearance of normal skin. It seems that the link between squamous cell carcinoma and solar ultraviolet radiation is quite different. This type of tumor, associated with high levels of chronic occupational exposure to sunlight, especially in the 10 years before diagnosis, increasing the risk of skin cancer in the most exposed group. ...more skin cancer images: Skin cancer images Skin cancer picsSquamous cell carcinoma is less common than basal cell carcinoma and represents approximately 20% of all skin cancers of non-melanoma. It grows from the top layers of skin, and it occurs most often on sun-exposed surfaces. Like melanoma, basal and squamous cell cancers are associated with significant exposure to sunlight in the early years of life. Most people get the greatest exposure to sunlight during childhood, and studies have shown that even a single sunburn in childhood increases the risk of skin cancer later in the life. But it is not necessary to get a sunburn to suffer skin lesions. A tan is a sign of skin damage caused by ultraviolet (UV). Sunburn is the best known and most immediate effects of ultraviolet radiation on the skin. It is an inflammation caused by increased blood flow in the skin. The reaction is usually not instantaneous, but the skin is a bright red color within 15 to 20 hours after exposure. Sunburns can be painful and possibly cause peeling of the skin. Melanoma picturesThe treatment of melanoma skin cancer will be more difficult. Chemotherapy or radiotherapy are often prescribed. Skin cancer treatment with interferon can also be proposed after the surgery. Recent studies comparing the effects of intermittent exposure to sunlight (short-term and casual) to those of a chronic (long duration and frequent). It seems that the type of exposure has an impact on the appearance of a form of cancer or another. For example, intermittent exposure to sunlight can be an important factor leading to the occurrence of basal cell carcinoma. Sun exposure during childhood may also play a role in the manifestation of these cancers in adulthood. Furthermore, the mode of formation of malignant melanoma is similar to that of basal cell carcinoma. ...more melanoma pictures: Melanoma pictures |
| |